: government officials trying to contain the salmonella outbreak doesn't look good. so far, 30 people sick, most of them children, across 19 states. for families searching through kitchen cabinets for potentially dangerous jars of nut butter, it is terribly confusing. first, what jars and brands are being recalled? well, it isn't your larger name brand like jif or skippy. all the brand are linked to sunland peanut corporation in new mexico they make peanut butter, sunland, trader joe's, harry and david and sprouts and the archer brand sold at target. >> all the illnesses investigated are related to peanut butter products from the plant. >> reporter: the company says to look on the side of the jar if the "best if used by" date is between may 1st and september 24, 2013. throw it away. what if your family has gone through half of the jar, what are the signs? >> high fever, stomach cramps, dysentery which can show up in one to three days. we spoke to families of children who got sick, they tell us stories of 103 degree fevers that may have last ford days. they were shocked to realize it may ha